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Add unit testcase for thread-pool.

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Extract thread-pool into a separate CMake library.
Extract utils into a separate CMake library.
This commit is contained in:
Bartosz Podrygajlo
2024-06-26 10:17:25 +02:00
parent deacf439a4
commit b1f7cc9025
7 changed files with 151 additions and 140 deletions
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common/utils/threadPool/thread-pool.c
-129
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@@ -33,17 +33,6 @@
#include <sys/sysinfo.h>
#include <threadPool/thread-pool.h>
void displayList(notifiedFIFO_t *nf) {
int n=0;
notifiedFIFO_elt_t *ptr=nf->outF;
while(ptr) {
printf("element: %d, key: %lu\n",++n,ptr->key);
ptr=ptr->next;
}
printf("End of list: %d elements\n",n);
}
static inline notifiedFIFO_elt_t *pullNotifiedFifoRemember( notifiedFIFO_t *nf, struct one_thread *thr) {
mutexlock(nf->lockF);
@@ -176,121 +165,3 @@ void initFloatingCoresTpool(int nbThreads,tpool_t *pool, bool performanceMeas, c
threads[sizeof(threads)-1]=0;
initNamedTpool(threads, pool, performanceMeas, name);
}
#ifdef TEST_THREAD_POOL
int oai_exit = 0;
void exit_function(const char *file, const char *function, const int line, const char *s, const int assert)
{
if (assert) {
abort();
} else {
exit(EXIT_SUCCESS);
}
}
struct testData {
int id;
int sleepTime;
char txt[30];
};
void processing(void *arg) {
struct testData *in=(struct testData *)arg;
//printf("doing: %d, %s, in thr %ld\n",in->id, in->txt,pthread_self() );
sprintf(in->txt,"Done by %ld, job %d", pthread_self(), in->id);
in->sleepTime=rand()%1000;
usleep(in->sleepTime);
//printf("done: %d, %s, in thr %ld\n",in->id, in->txt,pthread_self() );
}
int main() {
notifiedFIFO_t myFifo;
initNotifiedFIFO(&myFifo);
pushNotifiedFIFO(&myFifo,newNotifiedFIFO_elt(sizeof(struct testData), 1234,NULL,NULL));
for(int i=10; i>1; i--) {
pushNotifiedFIFO(&myFifo,newNotifiedFIFO_elt(sizeof(struct testData), 1000+i,NULL,NULL));
}
displayList(&myFifo);
notifiedFIFO_elt_t *tmp=pullNotifiedFIFO(&myFifo);
printf("pulled: %lu\n", tmp->key);
displayList(&myFifo);
tmp=pullNotifiedFIFO(&myFifo);
printf("pulled: %lu\n", tmp->key);
displayList(&myFifo);
pushNotifiedFIFO(&myFifo,newNotifiedFIFO_elt(sizeof(struct testData), 12345678, NULL, NULL));
displayList(&myFifo);
do {
tmp=pollNotifiedFIFO(&myFifo);
if (tmp) {
printf("pulled: %lu\n", tmp->key);
displayList(&myFifo);
} else
printf("Empty list \n");
} while(tmp);
tpool_t pool;
char params[]="1,2,3,4,5";
initTpool(params,&pool, true);
notifiedFIFO_t worker_back;
initNotifiedFIFO(&worker_back);
sleep(1);
int cumulProcessTime=0, cumulTime=0;
struct timespec st,end;
clock_gettime(CLOCK_MONOTONIC, &st);
int nb_jobs=4;
for (int i=0; i <1000 ; i++) {
int parall=nb_jobs;
for (int j=0; j <parall ; j++) {
notifiedFIFO_elt_t *work=newNotifiedFIFO_elt(sizeof(struct testData), i, &worker_back, processing);
struct testData *x=(struct testData *)NotifiedFifoData(work);
x->id=i;
pushTpool(&pool, work);
}
int sleepmax=0;
while (parall) {
tmp=pullTpool(&worker_back,&pool);
if (tmp) {
parall--;
struct testData *dd=NotifiedFifoData(tmp);
if (dd->sleepTime > sleepmax)
sleepmax=dd->sleepTime;
delNotifiedFIFO_elt(tmp);
}
}
cumulProcessTime+=sleepmax;
}
clock_gettime(CLOCK_MONOTONIC, &end);
long long dur=(end.tv_sec-st.tv_sec)*1000*1000+(end.tv_nsec-st.tv_nsec)/1000;
printf("In µs, Total time per group of %d job:%lld, work time per job %d, overhead per job %lld\n",
nb_jobs, dur/1000, cumulProcessTime/1000, (dur-cumulProcessTime)/(1000*nb_jobs));
/*
for (int i=0; i <1000 ; i++) {
notifiedFIFO_elt_t *work=newNotifiedFIFO_elt(sizeof(struct testData), i, &worker_back, processing);
struct testData *x=(struct testData *)NotifiedFifoData(work);
x->id=i;
pushTpool(&pool, work);
}
do {
tmp=pullTpool(&worker_back,&pool);
if (tmp) {
struct testData *dd=NotifiedFifoData(tmp);
printf("Result: %s\n",dd->txt);
delNotifiedFIFO_elt(tmp);
} else
printf("Empty list \n");
abortTpoolJob(&pool,510);
} while(tmp);
*/
return 0;
}
#endif